755306045 has 32 divisors (see below), whose sum is σ = 993928320. Its totient is φ = 547672320.

The previous prime is 755306009. The next prime is 755306047. The reversal of 755306045 is 540603557.

It is not a de Polignac number, because 755306045 - 2¹⁰ = 755305021 is a prime.

It is a super-2 number, since 2×755306045² = 1140974443227084050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 755305996 and 755306014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755306047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910691 + ... + 911519.

It is an arithmetic number, because the mean of its divisors is an integer number (31060260).

Almost surely, 2^755306045 is an apocalyptic number.

It is an amenable number.

755306045 is a deficient number, since it is larger than the sum of its proper divisors (238622275).

755306045 is a wasteful number, since it uses less digits than its factorization.

755306045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 755306045 is about 27482.8318227944. The cubic root of 755306045 is about 910.6978686526.

The spelling of 755306045 in words is "seven hundred fifty-five million, three hundred six thousand, forty-five".